Chatlist filtering makes it easier for you to filter your chat list and quickly find specific chats or messages. You can filter your chats by:
Note: These default options to filter a chat can’t be deleted or altered.
To apply a chatlist filter:
For example: If you choose to filter your chats based on Unread chats, you will see a filtered view of only unread chats in your chat list.
Note: This feature is currently only supported on Android in the WhatsApp Business app.